Classification: Flux AWS 5.23 OP 121TT F7A8/F7P8-EC-Ni1
Submerged arc wire · Oerlikon Welding
Price on request
Prices for this catalogue are not published; every quotation is prepared for the requested quantity and delivery terms.
Key features
- Low alloy seamless copper coated flux cored wire
- Limited drop of yield properties after PWHT
- Compatible with NACE requirements. Nickel content below 1%
Standards and classifications
| Classification | Flux AWS 5.23 OP 121TT F7A8/F7P8-EC-Ni1 |
|---|
Chemical composition
- (WEIGHT %), TYPICAL, WIRE
- C Mn Si Ni
- OP 121TT 0.1 1.3 0.2 0.9
Mechanical properties
Typical, all weld metal
| Flux | Condition | Yield strength (MPa) | Tensile strength (MPa) | Elongation (%) | Impact ISO-V (J) | |
|---|---|---|---|---|---|---|
| -40°C | -60°C | |||||
| OP 121TT | AW | ≥480 | 550-680 | ≥22 | ≥80 | ≥47 |
| OP 121TT | PWHT 620°C/1h | ≥460 | 530-660 | ≥24 | ≥100 | ≥47 |
*AW = As welded; PWHT = Post weld heat treatment
Versions and packaging
| Item number | Diameter (mm) | Net weight (kg) |
|---|---|---|
| W000377272 | 2.4 | 25.0 |
| W000379137 | 4.0 | 25.0 |
Availability of individual item numbers is confirmed with the quotation.
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